Merck, SRP3050-20UG, Granulocyte-Macrophage Colony-Stimulating Factor human

GM-CSF (granulocyte-macrophage colony-stimulating factor, also referred to as CSF2) is produced in by endothelial cells, monocytes, fibroblasts and T-lymphocytes. Recombinant human GM-CSF is a 14.6kDa globular protein consisting of 128 amino acids containing two intramolecular disulfide bonds and two potential N-linked glycosylation sites. The human and murine molecules are species-specific and exhibit no cross-species reactivity.